×
EVEN THE mini TOOLS CAN EMPOWER PEOPLE TO DO GREAT THINGS.

One Rep Max (1RM) Calculator

Weight Lifted: kg or lbs
Number of Repetitions:

About One Rep Max (1RM) Calculator

The One Rep Max Calculator is used to calculate your one-rep maximum (one repetition maximum or 1RM), which is the maximum amount of weight one can lift in a single repetition for a given exercise.

How to use One Rep Max (1RM) Calculator Video

Related